12341558816 has 24 divisors (see below), whose sum is σ = 25726706460. Its totient is φ = 5807792128.

The previous prime is 12341558771. The next prime is 12341558839. The reversal of 12341558816 is 61885514321.

It can be written as a sum of positive squares in 2 ways, for example, as 11453280400 + 888278416 = 107020^2 + 29804^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11342801 + ... + 11343888.

Almost surely, 2^12341558816 is an apocalyptic number.

12341558816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12341558816 is an abundant number, since it is smaller than the sum of its proper divisors (13385147644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12341558816 is a wasteful number, since it uses less digits than its factorization.

12341558816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22686716 (or 22686708 counting only the distinct ones).

The product of its digits is 230400, while the sum is 44.

The spelling of 12341558816 in words is "twelve billion, three hundred forty-one million, five hundred fifty-eight thousand, eight hundred sixteen".